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  <ul>
<li class="navelem"><a class="el" href="dir_3f14f6767c31cb4a1d22c13c18cc6fc3.html">model</a></li>  </ul>
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<div class="title">GeometryHelper.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * GeometryHelper.h</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *  Created on: Mar 6, 2013</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *      Author: hamed</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;</div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#ifndef GEOMETRYHELPER_H_</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GEOMETRYHELPER_H_</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">//#include &quot;./clipper/clipper.hpp&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;Formula.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;IntervalSet.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;Region.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;Polygon.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;opencv2/opencv.hpp&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">namespace </span>model {</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">enum</span> Direction {UP, DOWN};</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">enum</span> RegionState {ENTIRE, PART, NONE};</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">/* IMPORTANT: This class is customized for a simple case!</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> * Refer to the header file polygon.h .</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="code" href="classmodel_1_1GeometryHelper.html">   28</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmodel_1_1GeometryHelper.html">GeometryHelper</a> {</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    <a class="code" href="structmodel_1_1Model.html">Model</a>* model;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <span class="comment">//Stochastic part functions</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* createPolygon(<a class="code" href="classmodel_1_1Region.html">Region</a>* region, <a class="code" href="classmodel_1_1Formula.html">Formula</a>* formula);</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* splitRegion(<a class="code" href="classmodel_1_1Region.html">Region</a>* region, <a class="code" href="classmodel_1_1Line.html">Line</a>* line, Direction direction);</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* regionToPoly(<a class="code" href="classmodel_1_1Region.html">Region</a>* region);</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">     * Helper function. if the line has an intersection with seg, according to the direction intersection point</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment">     * and appropriate end point of seg is added to polygon.</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <span class="keywordtype">void</span> addToPolygon(<a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* poly, <a class="code" href="classmodel_1_1Segment.html">Segment</a>* seg, <a class="code" href="classmodel_1_1Line.html">Line</a>* line, Direction direction);</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    <span class="keywordtype">bool</span> isPolyContainPt(<a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* poly, <a class="code" href="structmodel_1_1Point.html">Point</a>* p);</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <a class="code" href="classmodel_1_1IntervalSet.html">IntervalSet</a>* getIntersectionIntervals(<a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* poly, <a class="code" href="classmodel_1_1Segment.html">Segment</a>* segment);</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <a class="code" href="classmodel_1_1IntervalSet.html">IntervalSet</a>* getIntersectionIntervals(<a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* poly1, <a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* poly2);</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* reform(<a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* poly, <a class="code" href="classmodel_1_1Interval.html">Interval</a> interval);</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="comment">//Discrete part functions.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">     * return true if formula holds in entire region. o.w. t and dir represent the validity area.</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    RegionState getTimeAndDirection(<a class="code" href="structmodel_1_1DtrmEvent.html">DtrmEvent</a>* dtrmRegion, <a class="code" href="classmodel_1_1Formula.html">Formula</a>* psi1, <span class="keywordtype">double</span>&amp; t, Direction&amp; dir);</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* cropPolygon(<a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* poly, <span class="keywordtype">double</span> t, Direction dir);</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keywordtype">void</span> drawPolygon(cv::Mat&amp; im, <a class="code" href="classmodel_1_1Polygon.html">Polygon</a>* poly, <span class="keyword">const</span> <span class="keywordtype">int</span> scale, cv::Scalar color = cv::Scalar(0, 0, 255));</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keywordtype">void</span> drawVerticalLine(cv::Mat&amp; im, <span class="keywordtype">double</span> t, Direction dir,<span class="keyword">const</span> <span class="keywordtype">int</span> scale, cv::Scalar color =  cv::Scalar(0, 0, 255));</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <a class="code" href="classmodel_1_1GeometryHelper.html">GeometryHelper</a>(<a class="code" href="structmodel_1_1Model.html">Model</a>* _model): model(_model){};</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="classmodel_1_1GeometryHelper.html">GeometryHelper</a>();</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;};</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;}</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* GEOMETRYHELPER_H_ */</span><span class="preprocessor"></span></div>
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